🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.53 AU - 0.87 AU

Year: 221 Days

Day: 16.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.92 AU - 0.94 AU

Year: 338 Days

Day: 43.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,523,365 km

• M1: 128,056 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.44 AU - 1.48 AU

Year: 665 Days

Day: 32.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.72 AU - 2.4 AU

Year: 1114 Days

Day: 23.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,523,365 km

• M1: 204,500 km (0.119 R)
• M2: 218,114 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.24 AU - 2.9 AU

Year: 1552 Days

Day: 42.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 11.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.79 AU - 6.11 AU

Year: 4793 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 98,523,365 km

• M1: 173,982 km (0.115 R)
• M2: 254,466 km (0.086 R)
• M3: 360,381 km (0.087 R)
• M4: 541,245 km (0.068 R)
• M5: 628,461 km (0.112 R)
• M6: 769,681 km (0.119 R)
• M7: 1,022,651 km (0.111 R)
• M8: 1,243,158 km (0.101 R)
• M9: 1,337,555 km (0.1 R)
• M10: 1,443,619 km (0.101 R)
• M11: 1,608,028 km (0.097 R)
• M12: 1,683,275 km (0.056 R)
• M13: 2,233,047 km (0.1 R)
• M14: 2,599,861 km (0.115 R)
• M15: 3,079,472 km (0.112 R)
• M16: 3,711,673 km (0.064 R)
• M17: 4,081,628 km (0.084 R)
• M18: 4,264,587 km (0.111 R)
• M19: 4,584,576 km (0.04 R)
• M20: 4,788,628 km (0.086 R)
• M21: 4,981,759 km (0.107 R)
• M22: 5,065,384 km (0.115 R)
• M23: 5,149,458 km (0.115 R)
• M24: 5,262,255 km (0.05 R)
• M25: 5,461,669 km (0.109 R)
• M26: 5,562,348 km (0.106 R)
• M27: 5,721,819 km (0.05 R)
• M28: 5,823,995 km (0.09 R)
• M29: 7,098,419 km (0.115 R)
• M30: 7,192,815 km (0.116 R)
• M31: 7,287,511 km (0.057 R)
• M32: 7,864,360 km (0.113 R)
• M33: 8,875,492 km (0.113 R)
• M34: 9,079,244 km (0.111 R)
• M35: 9,164,665 km (0.066 R)
• M36: 9,526,093 km (0.062 R)
• M37: 9,962,470 km (0.069 R)
• M38: 10,584,498 km (0.116 R)
• M39: 10,818,768 km (0.094 R)
• M40: 11,568,852 km (0.056 R)
• M41: 11,680,003 km (0.094 R)
• M42: 11,754,353 km (0.104 R)
• M43: 11,828,853 km (0.076 R)
• M44: 12,241,295 km (0.08 R)
• M45: 12,734,818 km (0.093 R)
• M46: 12,945,601 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.2

Radius: 6.3

Gravity: 22.45 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.19 AU - 15.19 AU

Year: 17030 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 98,523,365 km

• M1: 229,184 km (0.027 R)
• M2: 652,546 km (0.036 R)
• M3: 697,276 km (0.104 R)
• M4: 743,053 km (0.102 R)
• M5: 1,229,096 km (0.102 R)
• M6: 2,124,739 km (0.085 R)
• M7: 3,138,414 km (0.09 R)
• M8: 3,372,834 km (0.099 R)
• M9: 3,653,330 km (0.11 R)
• M10: 3,983,193 km (0.111 R)
• M11: 4,236,911 km (0.117 R)
• M12: 5,120,137 km (0.105 R)
• M13: 5,582,394 km (0.116 R)
• M14: 6,009,945 km (0.098 R)
• M15: 6,448,117 km (0.087 R)
• M16: 6,795,932 km (0.056 R)
• M17: 7,613,784 km (0.098 R)
• M18: 7,875,730 km (0.103 R)
• M19: 8,247,331 km (0.109 R)
• M20: 8,354,592 km (0.076 R)
• M21: 8,462,303 km (0.037 R)
• M22: 8,843,029 km (0.11 R)
• M23: 9,007,886 km (0.086 R)
• M24: 9,396,392 km (0.098 R)
• M25: 9,790,582 km (0.112 R)
• M26: 9,847,280 km (0.044 R)
• M27: 9,904,127 km (0.058 R)
• M28: 10,946,076 km (0.106 R)
• M29: 11,901,109 km (0.095 R)
• M30: 12,083,170 km (0.056 R)
• M31: 12,573,103 km (0.082 R)
• M32: 14,726,863 km (0.114 R)
• M33: 16,113,037 km (0.11 R)
• M34: 18,795,626 km (0.042 R)
• M35: 18,936,846 km (0.031 R)
• M36: 19,220,484 km (0.055 R)
• M37: 20,079,625 km (0.058 R)
• M38: 21,024,485 km (0.051 R)
• M39: 21,835,305 km (0.113 R)
• M40: 23,108,233 km (0.053 R)
• M41: 23,868,340 km (0.113 R)
• M42: 23,944,785 km (0.065 R)
• M43: 24,251,311 km (0.115 R)
• M44: 25,647,209 km (0.071 R)
• M45: 26,592,218 km (0.115 R)
• M46: 27,950,417 km (0.042 R)
• M47: 28,192,467 km (0.073 R)
• M48: 28,841,123 km (0.071 R)
• M49: 30,401,578 km (0.048 R)
• M50: 30,900,039 km (0.111 R)
• M51: 31,652,815 km (0.06 R)
• M52: 32,158,007 km (0.092 R)
• M53: 32,920,807 km (0.04 R)
• M54: 33,861,179 km (0.031 R)
• M55: 34,205,254 km (0.037 R)
• M56: 34,377,740 km (0.066 R)
• M57: 35,506,157 km (0.108 R)
• M58: 36,294,388 km (0.085 R)
• M59: 36,470,315 km (0.118 R)
• M60: 38,513,972 km (0.072 R)
• M61: 39,143,330 km (0.108 R)
• M62: 41,326,861 km (0.086 R)
• M63: 42,897,189 km (0.107 R)
• M64: 43,362,738 km (0.055 R)
• M65: 45,052,745 km (0.064 R)
• M66: 47,724,114 km (0.109 R)
• M67: 50,446,197 km (0.039 R)
• M68: 50,937,626 km (0.067 R)
• M69: 51,331,966 km (0.07 R)
• M70: 51,826,238 km (0.102 R)
• M71: 52,123,489 km (0.117 R)
• M72: 52,222,672 km (0.093 R)
• M73: 52,421,338 km (0.06 R)
• M74: 52,819,418 km (0.094 R)
• M75: 53,518,339 km (0.056 R)
• M76: 54,220,402 km (0.028 R)
• M77: 54,622,970 km (0.077 R)
• M78: 55,127,563 km (0.105 R)
• M79: 55,329,820 km (0.085 R)
• M80: 58,496,358 km (0.082 R)
• M81: 59,323,036 km (0.092 R)
• M82: 60,153,453 km (0.06 R)
• M83: 60,465,963 km (0.1 R)
• M84: 61,301,767 km (0.12 R)
• M85: 63,619,786 km (0.109 R)
• M86: 64,363,437 km (0.055 R)
• M87: 64,469,950 km (0.097 R)
• M88: 66,181,200 km (0.079 R)
• M89: 67,366,464 km (0.102 R)
• M90: 67,907,560 km (0.092 R)
• M91: 68,450,002 km (0.077 R)
• M92: 69,867,142 km (0.061 R)
• M93: 71,073,948 km (0.062 R)
• M94: 71,955,828 km (0.094 R)
• M95: 73,841,958 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.8

Radius: 3.2

Gravity: 86.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.98 AU - 17.66 AU

Year: 25988 Days

Day: 16.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 98,523,365 km

• M1: 42,935 km (0.103 R)
• M2: 239,057 km (0.058 R)
• M3: 551,567 km (0.028 R)
• M4: 630,106 km (0.096 R)
• M5: 769,382 km (0.069 R)
• M6: 979,866 km (0.119 R)
• M7: 1,451,099 km (0.109 R)
• M8: 1,747,752 km (0.068 R)
• M9: 1,982,172 km (0.096 R)
• M10: 2,878,113 km (0.097 R)
• M11: 3,014,995 km (0.06 R)
• M12: 5,590,323 km (0.09 R)
• M13: 6,640,500 km (0.114 R)
• M14: 7,311,446 km (0.102 R)
• M15: 7,939,907 km (0.104 R)
• M16: 8,650,946 km (0.092 R)
• M17: 10,063,898 km (0.081 R)
• M18: 11,619,117 km (0.09 R)
• M19: 13,247,191 km (0.117 R)
• M20: 14,945,126 km (0.038 R)
• M21: 15,102,803 km (0.101 R)
• M22: 15,340,514 km (0.087 R)
• M23: 15,579,272 km (0.07 R)
• M24: 16,465,639 km (0.115 R)
• M25: 17,783,746 km (0.097 R)
• M26: 17,867,222 km (0.082 R)
• M27: 19,135,363 km (0.096 R)
• M28: 19,306,503 km (0.116 R)
• M29: 19,478,391 km (0.074 R)
• M30: 20,432,077 km (0.083 R)
• M31: 21,312,311 km (0.112 R)
• M32: 21,935,685 km (0.107 R)
• M33: 23,200,535 km (0.116 R)
• M34: 26,178,730 km (0.071 R)
• M35: 27,615,617 km (0.065 R)
• M36: 28,490,017 km (0.061 R)
• M37: 29,669,895 km (0.109 R)
• M38: 30,265,744 km (0.085 R)
• M39: 30,365,525 km (0.064 R)
• M40: 30,665,320 km (0.091 R)
• M41: 31,167,071 km (0.081 R)
• M42: 31,469,408 km (0.065 R)
• M43: 32,484,280 km (0.106 R)
• M44: 33,098,379 km (0.067 R)
• M45: 38,254,569 km (0.039 R)
• M46: 39,337,059 km (0.105 R)
• M47: 41,310,854 km (0.118 R)
• M48: 41,532,109 km (0.052 R)
• M49: 42,309,719 km (0.089 R)
• M50: 43,092,265 km (0.088 R)
• M51: 43,992,246 km (0.032 R)
• M52: 48,934,810 km (0.109 R)
• M53: 50,227,186 km (0.119 R)
• M54: 52,605,493 km (0.115 R)
• M55: 54,655,732 km (0.119 R)
• M56: 54,898,679 km (0.088 R)
• M57: 55,751,686 km (0.059 R)
• M58: 58,585,219 km (0.081 R)
• M59: 61,212,906 km (0.053 R)
• M60: 61,465,277 km (0.109 R)
• M61: 61,591,538 km (0.086 R)
• M62: 61,970,768 km (0.108 R)
• M63: 62,097,328 km (0.091 R)
• M64: 62,858,781 km (0.104 R)
• M65: 64,134,702 km (0.093 R)
• M66: 64,519,168 km (0.052 R)
• M67: 65,419,149 km (0.066 R)
• M68: 65,806,159 km (0.062 R)
• M69: 66,323,318 km (0.101 R)
• M70: 69,980,986 km (0.109 R)
• M71: 71,435,826 km (0.028 R)
• M72: 73,972,108 km (0.115 R)
• M73: 79,132,187 km (0.097 R)
• M74: 79,406,849 km (0.064 R)
• M75: 80,509,236 km (0.068 R)
• M76: 82,450,418 km (0.059 R)
• M77: 83,147,394 km (0.118 R)
• M78: 85,250,142 km (0.073 R)
• M79: 85,672,905 km (0.072 R)
• M80: 86,520,228 km (0.072 R)
• M81: 87,512,361 km (0.099 R)
• M82: 88,650,801 km (0.062 R)
• M83: 89,221,816 km (0.084 R)
• M84: 89,937,492 km (0.089 R)
• M85: 90,511,200 km (0.099 R)
• M86: 91,662,505 km (0.119 R)
• M87: 91,951,079 km (0.111 R)
• M88: 92,095,441 km (0.082 R)
• M89: 93,688,808 km (0.089 R)
• M90: 94,561,861 km (0.034 R)
• M91: 95,583,615 km (0.08 R)
• M92: 98,080,553 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 17,461 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit